Zony 8e1e61764c feat: Reinitialize the Repository.
重新初始化仓库。
2021-05-07 10:26:26 +08:00

70 lines
2.2 KiB
C#

using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using ZonyLrcTools.Cli.Infrastructure.DependencyInject;
using ZonyLrcTools.Cli.Infrastructure.Exceptions;
using ZonyLrcTools.Cli.Infrastructure.Extensions;
namespace ZonyLrcTools.Cli.Infrastructure.IO
{
public class FileScanner : IFileScanner, ITransientDependency
{
public ILogger<FileScanner> Logger { get; set; }
public FileScanner()
{
Logger = NullLogger<FileScanner>.Instance;
}
public Task<List<FileScannerResult>> ScanAsync(string path, IEnumerable<string> extensions)
{
if (extensions == null || !extensions.Any())
{
throw new ErrorCodeException(ErrorCodes.FileSuffixIsEmpty);
}
if (!Directory.Exists(path))
{
throw new ErrorCodeException(ErrorCodes.DirectoryNotExist);
}
var files = new List<FileScannerResult>();
foreach (var extension in extensions)
{
var tempResult = new ConcurrentBag<string>();
SearchFile(tempResult, path, extension);
files.Add(new FileScannerResult(
Path.GetExtension(extension) ?? throw new ErrorCodeException(ErrorCodes.UnableToGetTheFileExtension),
tempResult.ToList()));
}
return Task.FromResult(files);
}
private void SearchFile(ConcurrentBag<string> files, string folder, string extension)
{
try
{
foreach (var file in Directory.GetFiles(folder, extension))
{
files.Add(file);
}
foreach (var directory in Directory.GetDirectories(folder))
{
SearchFile(files, directory, extension);
}
}
catch (Exception e)
{
Logger.LogWarningWithErrorCode(ErrorCodes.ScanFileError, e);
}
}
}
}